A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 6610-00-280-0546
NSN 5835-01-485-0210
NSN 5910-01-069-2690
NSN 5905-01-080-3421
NSN 6650-01-411-3904
NSN 6685-00-415-9695
NSN 6240-00-518-3541
NSN 5945-01-200-9603
NSN 7035-01-547-3531
NSN 5910-00-838-4957
NSN 4140-00-365-2531
NSN 5996-01-493-7962